Chevrolet K20 Engine Block Parts
This page brings together engine block parts for the Chevrolet K20, covering model years 1961–1996. The range includes piston rings, pistons, connecting rod bearing sets, crankshaft main bearing sets, intake manifolds, valve covers, and cylinder heads in OE replacement and performance styles. Choose your model year above and this page keeps only the engine block parts that fit your Chevrolet K20. Each listing is matched to our vehicle fitment data before it appears here.
Wiseco 4320H Pro Tru Hastings Plasma-Moly Piston Ring Set 4.320 in. Bore
Wiseco 3766H Pro Tru Hastings Plasma Moly Piston Ring Set 3.766 in. Bore
Representative Photo, actual item may vary
Wiseco 4125H Pro Tru Hastings Plasma-Moly Piston Ring Set 4.125 in. Bore
Representative Photo, actual item may vary
Wiseco 3796H Shelf Stock Automotive Piston Ring Set (1 Cylinder)
Representative Photo, actual item may vary
Wiseco S460 Wrist Pin 0.990 x 2.930 in. Unchromed 5115 Chromium Steel Piston Pin
Representative Photo, actual item may vary
Wiseco S462 Wrist Pin 0.990 in. OD x 2.930 in. Length 5115 Steel Unchromed
Wiseco K493B110 Professional Series Big Block Chevy Forged Piston Set 4.610 Bore
Wiseco K497B100 Professional Series Chevy Big Block Forged Piston Set 4.600 in. Bore
Wiseco 6477B125 Big Block Chevy Forged Piston +.125 Over +40cc Dome Shelf Stock
Eagle Specialty Products 103503480CM Cast Crankshaft Chevy 350 2-Piece Rear Main Seal
King Engine Bearings MB556HPN030 Main Bearing Set Chevrolet Gen IV V VI - 396-502
Wiseco 6238A6 Forged Piston 2618 Alloy Big Block Chevy 4.310 Bore Dome
Cometic PRO1006T Chevrolet LB1/LB4 90 Degree V6 Top End Gasket Kit 4.120" Bore
What's here for your Chevrolet K20
- Engine piston ring sets and individual piston rings
- Engine pistons, including kit configurations
- Engine connecting rod bearing sets
- Engine crankshaft main bearing sets
- Engine intake manifolds, available in cast iron and performance variants
- Engine valve covers in chrome, black, and polished finishes
- Engine cylinder heads
The widest selection of Chevrolet K20 engine block parts here comes from Speedmaster, MAHLE, King Engine Bearings, and Hastings, covering everything from OE replacement gasket-matched components to performance-oriented kits. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.